body {
  background-color: #f6f6f6;
}

.tip {
  @h: 40px;
  @c: #ff4d07;
  text-align: center;
  font-size: 16px;
  height: @h;
  line-height: @h;
  color: @c;
  border-bottom: 1px solid @c;
  background-color: #f7e5de;
  z-index: -1;
}

.listWrapper {
  position: relative;
  z-index: 1;
  overflow: scroll;
  .listItem {
    padding: 17px 0;
    margin: 10px 0;
    background-color: #fff;
    position: relative;
    font-size: 16px;
    .num {
      display: inline-block;
      padding: 0 10px;
    }
    .content {}
    .btn {
      background-color: #ff0000;
      color: #fff;
      text-decoration: none;
      float: right;
      display: inline-block;
      padding: 5px 15px;
      font-size: 13px;
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
    }
  }
}